Artificial process for manufacture of petrol or gasoline, Artificial proces...

Artificial process for manufacture of Petrol or gasoline  (a) Cracking, (b) Synthesis

Metallic bonding,

Determine atomic number and neutrons of an element, An element have atomic ...

An element have atomic weight 40 and it's electronic configuration is 1s 2 , 2s 2 , 2p 6 , 3s 2 , 3p 6 . Then its atomic number and number of neutrons will be: (1) 18 and 22

Aliphatic hydrocarbon, why alkanes are called paraffin

why alkanes are called paraffin

Phenol does''t react with sodium carbonate sodium bicarbonate, Why phenol d...

Why phenol does not react with sodium carbonate & sodium bicarbonate?   Reason: This is because Phenol is less acidic than H 2 CO 3 and hence the reaction doesnt takes place.

Symmetry element and point group, N2O5

N2O5

An atom with atomic number, An atom with atomic number 20 is most likely to...

An atom with atomic number 20 is most likely to combine chemically with the atom whose atomic number is: (1) 11         (2) 14      (3) 16                 (4) 10 An

Boranes, styx code of B4H10

styx code of B4H10

2nd law of thermodynamics, Initially 5 mol of an ideal gas with Cv,m=12.5 J...

Initially 5 mol of an ideal gas with Cv,m=12.5 J K^-1 mol^-1 are at a volume of 5 dm^3 and a temperature of 300K. If the gas is heated to 373 K and the volume changed to 10 dm^3, w

Analysis of basic redical, Explain the qualitative analysis of the basis ra...

Explain the qualitative analysis of the basis radical using the concept of solubility, solubility product and common ion effect?